Kush Out The Ass New Member Feb 21, 2010 #2 30-40% is safe. Most texts will advocate a range of 40-50%. I try and keep it at low 40's or very high 30's. As for temp I try and keep it at 76F. If using CO2 80F.
30-40% is safe. Most texts will advocate a range of 40-50%. I try and keep it at low 40's or very high 30's. As for temp I try and keep it at 76F. If using CO2 80F.